.list-filter {
  height: 60px;
  padding: 20px;
  background-color: #ffffff;
  box-shadow: rgba(136, 136, 136, 0.6) 1px 1px 10px;
}
.course {
  margin-top: 20px;
  height: 225px;
  box-shadow: rgba(136, 136, 136, 0.6) 1px 1px 10px;
  cursor: pointer;
}
.course-img {
  height: 150px;
  background-size: 100% 100% !important;
}
.course-date {
  font-size: 12px;
  line-height: 20px;
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  width:100%;
  height: 20px;
  position: relative;
  background: linear-gradient(to right top, rgba(0,148,245,0.7), rgba(0,148,245,0.7)) !important;
  background: -ms-linear-gradient(right top, rgba(0,148,245,0.7), rgba(0,148,245,0.7)) !important;
  background: -webkit-linear-gradient(left bottom, rgba(0,148,245,0.7), rgba(0,148,245,0.7)) !important;
  background: -o-linear-gradient(right top, rgba(0,148,245,0.7), rgba(0,148,245,0.7)) !important;
  background: -moz-linear-gradient(right top, rgba(0,148,245,0.7), rgba(0,148,245,0.7)) !important;
  top: 130px;
}
.course-info {
  padding: 15px;
}
.course-name {
  color: #000;
  font: bold 16px;
}
.teacher-name {
  margin-top: 10px;
  color: #909399;
  font: normal 14px;
}
.hide {
  display: none;
}
